NL7103205A - - Google Patents

Info

Publication number
NL7103205A
NL7103205A NL7103205A NL7103205A NL7103205A NL 7103205 A NL7103205 A NL 7103205A NL 7103205 A NL7103205 A NL 7103205A NL 7103205 A NL7103205 A NL 7103205A NL 7103205 A NL7103205 A NL 7103205A
Authority
NL
Netherlands
Application number
NL7103205A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7103205A publication Critical patent/NL7103205A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/20—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
NL7103205A 1970-03-13 1971-03-10 NL7103205A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH380970A CH514574A (fr) 1970-03-13 1970-03-13 Procédé de fabrication de sels des acides épicatéchine sulfoniques-2

Publications (1)

Publication Number Publication Date
NL7103205A true NL7103205A (en:Method) 1971-09-15

Family

ID=4263921

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7103205A NL7103205A (en:Method) 1970-03-13 1971-03-10

Country Status (6)

Country Link
JP (1) JPS5622867B1 (en:Method)
CH (1) CH514574A (en:Method)
DE (1) DE2109602C3 (en:Method)
FR (1) FR2085699B1 (en:Method)
GB (1) GB1303597A (en:Method)
NL (1) NL7103205A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255336A (en) * 1977-11-25 1981-03-10 Ciba-Geigy Corporation Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270003A (en) * 1964-08-07 1966-08-30 Rayonier Inc Iron complexed sulfonated polyflavonoids and their preparation

Also Published As

Publication number Publication date
FR2085699B1 (en:Method) 1974-09-27
DE2109602B2 (de) 1980-06-12
FR2085699A1 (en:Method) 1971-12-31
JPS5622867B1 (en:Method) 1981-05-27
DE2109602C3 (de) 1981-04-02
CH514574A (fr) 1971-10-31
DE2109602A1 (de) 1971-09-30
GB1303597A (en:Method) 1973-01-17

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Legal Events

Date Code Title Description
BV The patent application has lapsed